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78 lines
2.7 KiB
C++
78 lines
2.7 KiB
C++
/* Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335 USA */
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#ifndef SQL_TEST_INCLUDED
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#define SQL_TEST_INCLUDED
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#include "mysqld.h"
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#include "opt_trace_context.h"
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class JOIN;
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struct TABLE_LIST;
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typedef class Item COND;
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typedef class st_select_lex SELECT_LEX;
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typedef class st_select_lex_unit SELECT_LEX_UNIT;
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struct SORT_FIELD;
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class SEL_ARG;
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#ifndef DBUG_OFF
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/*
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Functions intended for manual use in debugger. NOT thread-safe.
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*/
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/* Print various data structures */
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const char *dbug_print_item(Item *item);
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const char *dbug_print_select(SELECT_LEX *sl);
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const char *dbug_print_unit(SELECT_LEX_UNIT *un);
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const char *dbug_print_sel_arg(SEL_ARG *sel_arg);
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/* A single overloaded function (not inline so debugger sees them): */
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const char *dbug_print(Item *x);
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const char *dbug_print(SELECT_LEX *x);
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const char *dbug_print(SELECT_LEX_UNIT *x);
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/* Print current table row */
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const char* dbug_print_table_row(TABLE *table);
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const char *dbug_print_row(TABLE *table, const uchar *rec);
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/* Check which MEM_ROOT the data is on */
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bool dbug_is_mem_on_mem_root(const MEM_ROOT *mem_root, void *ptr);
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const char *dbug_which_mem_root(THD *thd, void *ptr);
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/* Return how much memory was malloc'ed for this mem_root */
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size_t dbug_get_mem_root_alloc_size(const MEM_ROOT *mem_root);
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#else
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// A dummy implementation is used in release builds
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inline const char *dbug_print_item(Item *item) { return NULL; }
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#endif
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#ifndef DBUG_OFF
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/* Functions that print into DBUG_FILE (/tmp/mariadb.trace by default) */
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void print_where(COND *cond,const char *info, enum_query_type query_type);
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void TEST_filesort(SORT_FIELD *sortorder,uint s_length);
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void TEST_join(JOIN *join);
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void print_plan(JOIN* join,uint idx, double record_count, double read_time,
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double current_read_time, const char *info);
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void print_keyuse_array(DYNAMIC_ARRAY *keyuse_array);
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void print_sjm(SJ_MATERIALIZATION_INFO *sjm);
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void dump_TABLE_LIST_graph(SELECT_LEX *select_lex, TABLE_LIST* tl);
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#endif
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void print_keyuse_array_for_trace(THD *thd, DYNAMIC_ARRAY *keyuse_array);
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void mysql_print_status();
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#endif /* SQL_TEST_INCLUDED */
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